The Jewish Journal, which has covered the Jewish communities of greater Boston since 1977, is seeking $150,000 to make up money it expects to lose in coming weeks due to Covid-19-related issues - both the loss of advertising revenue and the need to cancel an annual spring fundraiser. Publisher and Editor Steven Rosenberg said he's managed to make $50,000 in cuts and is applying for emergency SBA loans, but that even with that, the bi-weekly newspaper is suddenly in dire straits.